单词	visible groove
释义	visible groove 见沟槽
随便看	be on the up and up be on the upswing be on the verge of be on the wagon be on the warpath be on the watch be on the watch for be on the way be on the way out be on the way to sth be on the wing be on the wrong side of the hedge be on the wrong tack be on thorns be on ticket-of-leave be on time be on tiptoe of excitement be on tiptoe with curiosity be onto be on to be on to a good thing be onto a winner be on top of be on top of sth be on top of the world 由2 由3 由4 由博返约由来已久由此及彼由浅入深由表及里由衷之言由近及远バヒツバフンバブルバブル［bubble］バベルのとうバベルのとう【バベルの塔】バベルの塔バベルノトウバベルノ塔バム